268862720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 756835968

約数和(自身を除く): 487973248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 811, 896, 1036, 1120, 1184, 1280, 1295, 1480, 1622, 1792, 2072, 2240, 2368, 2590, 2960, 3244, 4055, 4144, 4480, 4736, 5180, 5677, 5920, 6488, 8110, 8288, 8960, 9472, 10360, 11354, 11840, 12976, 16220, 16576, 20720, 22708, 23680, 25952, 28385, 30007, 32440, 33152, 41440, 45416, 47360, 51904, 56770, 60014, 64880, 66304, 82880, 90832, 103808, 113540, 120028, 129760, 150035, 165760, 181664, 207616, 210049, 227080, 240056, 259520, 300070, 331520, 363328, 420098, 454160, 480112, 519040, 600140, 726656, 840196, 908320, 960224, 1038080, 1050245, 1200280, 1453312, 1680392, 1816640, 1920448, 2100490, 2400560, 3360784, 3633280, 3840896, 4200980, 4801120, 6721568, 7266560, 7681792, 8401960, 9602240, 13443136, 16803920, 19204480, 26886272, 33607840, 38408960, 53772544, 67215680, 134431360, 268862720]

約数ペア:

[(1, 268862720), (2, 134431360), (4, 67215680), (5, 53772544), (7, 38408960), (8, 33607840), (10, 26886272), (14, 19204480), (16, 16803920), (20, 13443136), (28, 9602240), (32, 8401960), (35, 7681792), (37, 7266560), (40, 6721568), (56, 4801120), (64, 4200980), (70, 3840896), (74, 3633280), (80, 3360784), (112, 2400560), (128, 2100490), (140, 1920448), (148, 1816640), (160, 1680392), (185, 1453312), (224, 1200280), (256, 1050245), (259, 1038080), (280, 960224), (296, 908320), (320, 840196), (370, 726656), (448, 600140), (518, 519040), (560, 480112), (592, 454160), (640, 420098), (740, 363328), (811, 331520), (896, 300070), (1036, 259520), (1120, 240056), (1184, 227080), (1280, 210049), (1295, 207616), (1480, 181664), (1622, 165760), (1792, 150035), (2072, 129760), (2240, 120028), (2368, 113540), (2590, 103808), (2960, 90832), (3244, 82880), (4055, 66304), (4144, 64880), (4480, 60014), (4736, 56770), (5180, 51904), (5677, 47360), (5920, 45416), (6488, 41440), (8110, 33152), (8288, 32440), (8960, 30007), (9472, 28385), (10360, 25952), (11354, 23680), (11840, 22708), (12976, 20720), (16220, 16576)]